30450541 has 4 divisors (see below), whose sum is σ = 33218784. Its totient is φ = 27682300.

The previous prime is 30450533. The next prime is 30450547. The reversal of 30450541 is 14505403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30450541 - 2³ = 30450533 is a prime.

It is a super-4 number, since 4×30450541⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384105 + ... + 1384126.

It is an arithmetic number, because the mean of its divisors is an integer number (8304696).

Almost surely, 2^30450541 is an apocalyptic number.

It is an amenable number.

30450541 is a deficient number, since it is larger than the sum of its proper divisors (2768243).

30450541 is a wasteful number, since it uses less digits than its factorization.

30450541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768242.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30450541 is about 5518.2008843463. The cubic root of 30450541 is about 312.2710121943.

Adding to 30450541 its reverse (14505403), we get a palindrome (44955944).

The spelling of 30450541 in words is "thirty million, four hundred fifty thousand, five hundred forty-one".